Seiko Cal. 6344 - 657

Seiko 6344-657

The 6344-657 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6344 caliber with 30j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-e350ee3907a9]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
44mm
Case Thickness
15.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
150m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1969

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